From f0c845eba3718fd0c732aebf25eb33e689798e03 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Sat, 25 Jun 2016 06:37:22 -0400
Subject: step6 headers (&config), native & sdlang to json internally

---
 src/sdp/ao_read_config_files.d | 56 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 52 insertions(+), 4 deletions(-)

(limited to 'src/sdp/ao_read_config_files.d')

diff --git a/src/sdp/ao_read_config_files.d b/src/sdp/ao_read_config_files.d
index 47980da..e53c656 100644
--- a/src/sdp/ao_read_config_files.d
+++ b/src/sdp/ao_read_config_files.d
@@ -2,7 +2,7 @@
   ao_config_files.d
   - read config files
 +/
-template SiSUconfiguration() {
+template SiSUconfigIn() {
   private import
     std.exception,
     // std.regex,
@@ -14,9 +14,9 @@ template SiSUconfiguration() {
   // mixin RgxInit;
   // auto rgx = Rgx();
   private
-  struct Config {
+  struct ConfigIn {
     private import std.file;
-    final private string readInConfigFile() {
+    final private string readInConfigFile(string conf_sdl) {
       // enforce(
       //   exists(fn_src)!=0,
       //   "file not found"
@@ -27,7 +27,6 @@ template SiSUconfiguration() {
         environment["HOME"] ~ "/.sisu",
         "/etc/sisu"
       ];
-      string conf_sdl = "conf.sdl";
       string config_file_str;
       foreach(pth; possible_config_path_locations) {
         auto conf_file = format(
@@ -69,3 +68,52 @@ template SiSUconfiguration() {
     }
   }
 }
+/+
+
++/
+template SiSUconfigSDLang() {
+  struct ConfigSDLangRootTag {
+    private auto configSDLangRootTag(string configuration, string conf_sdl_filename) {
+      Tag sdl_root_conf;
+      try {
+        sdl_root_conf = parseSource(configuration);
+      }
+      catch(SDLangParseException e) {
+        stderr.writeln("SDLang problem with content for ", conf_sdl_filename);
+        // Error messages of the form:
+        // myFile.sdl(5:28): Error: Invalid integer suffix.
+        stderr.writeln(e.msg);
+      }
+      debug(sdlang) {
+        // Value is a std.variant.Algebraic
+        Value output_dir_structure_by = sdl_root_conf.tags["output_dir_structure_by"][0].values[0];
+        assert(output_dir_structure_by.type == typeid(string));
+        writeln(output_dir_structure_by);
+        // Tag person = sdl_root_conf.namespaces["myNamespace"].tags["person"][0];
+        // writeln("Name: ", person.attributes["name"][0].value);
+        //
+        // int age = person.tags["age"][0].values[0].get!int();
+        // writeln("Age: ", age);
+        writeln("conf SDL:");
+        writeln(sdl_root_conf.toSDLDocument());
+      }
+      return sdl_root_conf;
+    }
+  }
+}
+/+
+
++/
+template SiSUconfigSDLangHub() {
+  mixin SiSUconfigIn;
+  mixin SiSUconfigSDLang;
+  struct ConfigHub {
+    final private auto configSDLang(string conf_sdl) {
+      auto conf_get = ConfigIn();
+      auto configuration = conf_get.readInConfigFile(conf_sdl);
+      auto conf = ConfigSDLangRootTag();
+      auto sdl_root = conf.configSDLangRootTag(configuration, conf_sdl);
+      return sdl_root;
+    }
+  }
+}
-- 
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